2 Samuel 5:9
So David dwelled in the fort, and called it the city of David. And David built round about from Millo and inward.
Torrey's Topical Textbook—AKJV

2 Samuel 20:3
And David came to his house at Jerusalem; and the king took the ten women his concubines, whom he had left to keep the house, and put them in ward, and fed them, but went not in to them. So they were shut up to the day of their death, living in widowhood.
Torrey's Topical Textbook—AKJV